package com.dong.repeatsubmit.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringContextUtil implements ApplicationContextAware {

    private static ApplicationContext applicationContext=null;

    @Override
    public void setApplicationContext(ApplicationContext context) throws BeansException {
        if (applicationContext == null){
            SpringContextUtil.applicationContext = context;
        }
    }

    public static <T> T  getBean(Class<T> cls){
        return applicationContext.getBean(cls);
    }
}
